Pronunciation: /kəˈbuːm/
noun a loud, explosive sound
A1 The children were playing with a toy that made a loud 'caboom' sound.
A2 As the fireworks exploded in the sky, there was a loud 'caboom' that echoed throughout the neighborhood.
B1 The 'caboom' of the thunderstorm could be heard in the distance, signaling an approaching storm.
B2 The action movie was filled with 'caboom' moments as the hero fought against the villains.
C1 The 'caboom' of the explosion shook the entire building, causing panic among the residents.
C2 The 'caboom' of the cannon fire signaled the start of the battle, sending soldiers into action.
interjection used to represent the sound of an explosion
A1 Caboom! The balloon popped.
A2 Caboom! The fireworks lit up the sky.
B1 Caboom! The thunderstorm scared the children.
B2 Caboom! The car crashed into the wall.
C1 Caboom! The explosion rocked the entire building.
C2 Caboom! The volcano erupted with a deafening roar.
formal The unexpected caboom of the fireworks startled the audience.
informal I heard a loud caboom coming from the construction site.
slang Did you hear that caboom when the car crashed into the wall?
figurative The caboom of laughter filled the room as the comedian told his jokes.
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is cabooming
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to caboom
cabooming
caboomed